CVE-2018-7835 : What You Need to Know

IIoT Monitor 3.1.38 contains a vulnerability known as a 'Path Traversal,' potentially granting unauthorized access to files accessible to the SYSTEM user.

Understanding CVE-2018-7835

What is CVE-2018-7835?

CVE-2018-7835 is an 'Improper Limitation of a Pathname to a Restricted Directory' vulnerability in IIoT Monitor 3.1.38.

The Impact of CVE-2018-7835

This vulnerability could allow attackers to access files that should be restricted to the SYSTEM user, leading to unauthorized disclosure of sensitive information.

Technical Details of CVE-2018-7835

Vulnerability Description

IIoT Monitor 3.1.38 is affected by a 'Path Traversal' vulnerability, where a pathname is not properly restricted, potentially enabling unauthorized file access.

Affected Systems and Versions

Product: IIoT Monitor 3.1.38
Vendor: Schneider Electric SE

Exploitation Mechanism

The vulnerability arises due to improper pathname restrictions, allowing attackers to navigate outside the intended directory structure and access unauthorized files.

Mitigation and Prevention

Immediate Steps to Take

Apply security patches provided by Schneider Electric SE promptly.
Restrict access to vulnerable systems and directories.
Monitor and analyze file access logs for any suspicious activities.

Long-Term Security Practices

Regularly update and patch software to address known vulnerabilities.
Implement access controls and least privilege principles to limit unauthorized access.
Conduct regular security assessments and penetration testing to identify and mitigate potential weaknesses.

Patching and Updates

Ensure that IIoT Monitor 3.1.38 is updated to a secure version that addresses the 'Path Traversal' vulnerability.